HTML-and-JavaScript/JavaScript_eleventh.html at main · skn1998/HTML-and-JavaScript · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Date and Time in JavaScript</title>
</head>
<body>
    <h1>Date and Time in JavaScript</h1>
    <script>
        let now = new Date();
        console.log(now);
        let nowYear = now.getFullYear();
        console.log("The year is :", nowYear);

        let nowHour = now.getHours(); // we have many more similar functions
        console.log("The hour is :", nowHour);

        console.log(Date.now()); // gives the number of milliseconds passed from the base time

        let initial = Date.now();
        let i;
        for(i=0;i<100000;i+=1)
        {
            let j = 0;
        }
        let final = Date.now();
        console.log("Time taken", final - initial);


    </script>
</body>
</html>